./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ef62179d17d90afe74c7b4fe8189ca3bb011e55daf3a169b42e4b3589691fc53 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:07:43,192 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:07:43,287 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:07:43,294 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:07:43,295 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:07:43,323 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:07:43,325 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:07:43,326 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:07:43,326 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:07:43,327 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:07:43,328 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:07:43,329 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:07:43,329 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:07:43,330 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:07:43,331 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:07:43,332 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:07:43,332 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:07:43,333 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:07:43,334 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:07:43,335 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:07:43,335 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:07:43,336 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:07:43,337 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:07:43,338 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:07:43,338 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:43,339 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:07:43,339 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:07:43,340 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:07:43,341 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:07:43,341 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef62179d17d90afe74c7b4fe8189ca3bb011e55daf3a169b42e4b3589691fc53 [2023-11-19 03:07:43,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:07:43,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:07:43,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:07:43,672 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:07:43,673 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:07:43,674 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c [2023-11-19 03:07:46,972 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:07:47,185 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:07:47,186 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/sv-benchmarks/c/weaver/chl-time-trans.wvr.c [2023-11-19 03:07:47,195 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL/data/a77eeaa96/8abd06738149470592ae8cdb28fc10b1/FLAG8d93d6e07 [2023-11-19 03:07:47,214 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL/data/a77eeaa96/8abd06738149470592ae8cdb28fc10b1 [2023-11-19 03:07:47,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:07:47,221 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:07:47,225 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:47,225 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:07:47,230 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:07:47,231 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:47" (1/1) ... [2023-11-19 03:07:47,232 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2297c639 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:47, skipping insertion in model container [2023-11-19 03:07:47,233 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:47" (1/1) ... [2023-11-19 03:07:47,267 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:07:47,472 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:47,482 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:07:47,508 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:47,517 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:07:47,517 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:07:47,525 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:07:47,526 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:47 WrapperNode [2023-11-19 03:07:47,526 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:47,527 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:47,528 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:07:47,528 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:07:47,537 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:47" (1/1) ... [2023-11-19 03:07:47,546 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:47" (1/1) ... [2023-11-19 03:07:47,584 INFO L138 Inliner]: procedures = 23, calls = 40, calls flagged for inlining = 12, calls inlined = 22, statements flattened = 227 [2023-11-19 03:07:47,585 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:47,586 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:07:47,586 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:07:47,586 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:07:47,596 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:47" (1/1) ... [2023-11-19 03:07:47,596 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:47" (1/1) ... [2023-11-19 03:07:47,601 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:47" (1/1) ... [2023-11-19 03:07:47,601 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:47" (1/1) ... [2023-11-19 03:07:47,611 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:47" (1/1) ... [2023-11-19 03:07:47,615 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:47" (1/1) ... [2023-11-19 03:07:47,617 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:47" (1/1) ... [2023-11-19 03:07:47,619 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:47" (1/1) ... [2023-11-19 03:07:47,624 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:07:47,625 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:07:47,625 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:07:47,625 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:07:47,626 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:47" (1/1) ... [2023-11-19 03:07:47,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:47,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:07:47,674 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:07:47,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:07:47,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:07:47,714 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:07:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:07:47,714 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:07:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:07:47,714 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:07:47,715 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:07:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:07:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:07:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:07:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:07:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:07:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:07:47,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:07:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:07:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:07:47,718 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:07:47,842 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:07:47,844 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:07:48,384 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:07:48,715 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:07:48,715 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:07:48,719 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:07:48 BoogieIcfgContainer [2023-11-19 03:07:48,719 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:07:48,720 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:07:48,720 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:07:48,732 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:07:48,732 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:07:48" (1/1) ... [2023-11-19 03:07:48,733 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:07:48,738 INFO L158 Benchmark]: Toolchain (without parser) took 1516.02ms. Allocated memory is still 186.6MB. Free memory was 144.4MB in the beginning and 101.2MB in the end (delta: 43.1MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. [2023-11-19 03:07:48,739 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 127.9MB. Free memory is still 69.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:07:48,740 INFO L158 Benchmark]: CACSL2BoogieTranslator took 302.03ms. Allocated memory is still 186.6MB. Free memory was 144.2MB in the beginning and 132.4MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 03:07:48,741 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.81ms. Allocated memory is still 186.6MB. Free memory was 132.4MB in the beginning and 130.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:07:48,742 INFO L158 Benchmark]: Boogie Preprocessor took 38.26ms. Allocated memory is still 186.6MB. Free memory was 130.2MB in the beginning and 128.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:07:48,744 INFO L158 Benchmark]: RCFGBuilder took 1094.66ms. Allocated memory is still 186.6MB. Free memory was 128.2MB in the beginning and 102.3MB in the end (delta: 25.9MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2023-11-19 03:07:48,745 INFO L158 Benchmark]: CodeCheck took 15.47ms. Allocated memory is still 186.6MB. Free memory was 102.3MB in the beginning and 101.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:07:48,754 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 127.9MB. Free memory is still 69.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 302.03ms. Allocated memory is still 186.6MB. Free memory was 144.2MB in the beginning and 132.4MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.81ms. Allocated memory is still 186.6MB. Free memory was 132.4MB in the beginning and 130.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.26ms. Allocated memory is still 186.6MB. Free memory was 130.2MB in the beginning and 128.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1094.66ms. Allocated memory is still 186.6MB. Free memory was 128.2MB in the beginning and 102.3MB in the end (delta: 25.9MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * CodeCheck took 15.47ms. Allocated memory is still 186.6MB. Free memory was 102.3MB in the beginning and 101.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:07:48,799 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ef62179d17d90afe74c7b4fe8189ca3bb011e55daf3a169b42e4b3589691fc53 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:07:51,534 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:07:51,675 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:07:51,726 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:07:51,728 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:07:51,729 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:07:51,730 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:07:51,730 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:07:51,731 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:07:51,736 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:07:51,737 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:07:51,737 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:07:51,738 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:07:51,739 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:07:51,740 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:07:51,740 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:07:51,741 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:07:51,741 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:07:51,741 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:07:51,742 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:07:51,743 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:07:51,744 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:07:51,744 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:07:51,744 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:07:51,745 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:07:51,745 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:07:51,746 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:07:51,747 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:51,747 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:07:51,748 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:07:51,749 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:07:51,749 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:07:51,749 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:07:51,750 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:07:51,750 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef62179d17d90afe74c7b4fe8189ca3bb011e55daf3a169b42e4b3589691fc53 [2023-11-19 03:07:52,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:07:52,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:07:52,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:07:52,182 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:07:52,182 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:07:52,184 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c [2023-11-19 03:07:55,590 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:07:55,835 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:07:55,835 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/sv-benchmarks/c/weaver/chl-time-trans.wvr.c [2023-11-19 03:07:55,845 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL/data/6f76b2b91/e83d8b16dfba4e49a2b1a24197c17bbc/FLAGae7b7fae9 [2023-11-19 03:07:55,864 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL/data/6f76b2b91/e83d8b16dfba4e49a2b1a24197c17bbc [2023-11-19 03:07:55,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:07:55,873 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:07:55,878 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:55,878 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:07:55,885 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:07:55,887 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:55" (1/1) ... [2023-11-19 03:07:55,888 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fd7a2aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:55, skipping insertion in model container [2023-11-19 03:07:55,889 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:55" (1/1) ... [2023-11-19 03:07:55,917 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:07:56,191 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:56,213 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:07:56,265 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:56,277 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:07:56,277 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:07:56,287 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:07:56,287 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:56 WrapperNode [2023-11-19 03:07:56,287 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:56,289 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:56,289 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:07:56,290 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:07:56,299 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:56" (1/1) ... [2023-11-19 03:07:56,328 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:56" (1/1) ... [2023-11-19 03:07:56,402 INFO L138 Inliner]: procedures = 25, calls = 40, calls flagged for inlining = 12, calls inlined = 22, statements flattened = 212 [2023-11-19 03:07:56,407 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:56,408 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:07:56,408 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:07:56,408 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:07:56,419 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:56" (1/1) ... [2023-11-19 03:07:56,419 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:56" (1/1) ... [2023-11-19 03:07:56,433 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:56" (1/1) ... [2023-11-19 03:07:56,433 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:56" (1/1) ... [2023-11-19 03:07:56,452 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:56" (1/1) ... [2023-11-19 03:07:56,465 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:56" (1/1) ... [2023-11-19 03:07:56,468 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:56" (1/1) ... [2023-11-19 03:07:56,474 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:56" (1/1) ... [2023-11-19 03:07:56,479 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:07:56,480 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:07:56,480 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:07:56,480 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:07:56,483 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:56" (1/1) ... [2023-11-19 03:07:56,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:56,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:07:56,517 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:07:56,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:07:56,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:07:56,573 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:07:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:07:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:07:56,575 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:07:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:07:56,576 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:07:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:07:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:07:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:07:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:07:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:07:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:07:56,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:07:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:07:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:07:56,580 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:07:56,724 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:07:56,727 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:07:57,418 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:07:57,874 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:07:57,874 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:07:57,878 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:07:57 BoogieIcfgContainer [2023-11-19 03:07:57,879 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:07:57,880 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:07:57,880 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:07:57,891 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:07:57,891 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:07:57" (1/1) ... [2023-11-19 03:07:57,892 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:07:57,899 INFO L158 Benchmark]: Toolchain (without parser) took 2023.54ms. Allocated memory was 71.3MB in the beginning and 107.0MB in the end (delta: 35.7MB). Free memory was 41.2MB in the beginning and 62.0MB in the end (delta: -20.8MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2023-11-19 03:07:57,900 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 71.3MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:07:57,900 INFO L158 Benchmark]: CACSL2BoogieTranslator took 410.14ms. Allocated memory is still 71.3MB. Free memory was 41.0MB in the beginning and 29.2MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:07:57,901 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.27ms. Allocated memory was 71.3MB in the beginning and 107.0MB in the end (delta: 35.7MB). Free memory was 29.0MB in the beginning and 85.7MB in the end (delta: -56.7MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2023-11-19 03:07:57,903 INFO L158 Benchmark]: Boogie Preprocessor took 71.14ms. Allocated memory is still 107.0MB. Free memory was 85.7MB in the beginning and 83.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:07:57,904 INFO L158 Benchmark]: RCFGBuilder took 1399.03ms. Allocated memory is still 107.0MB. Free memory was 83.7MB in the beginning and 62.6MB in the end (delta: 21.1MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2023-11-19 03:07:57,905 INFO L158 Benchmark]: CodeCheck took 16.15ms. Allocated memory is still 107.0MB. Free memory was 62.6MB in the beginning and 62.0MB in the end (delta: 605.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:07:57,910 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 71.3MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 410.14ms. Allocated memory is still 71.3MB. Free memory was 41.0MB in the beginning and 29.2MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.27ms. Allocated memory was 71.3MB in the beginning and 107.0MB in the end (delta: 35.7MB). Free memory was 29.0MB in the beginning and 85.7MB in the end (delta: -56.7MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.14ms. Allocated memory is still 107.0MB. Free memory was 85.7MB in the beginning and 83.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1399.03ms. Allocated memory is still 107.0MB. Free memory was 83.7MB in the beginning and 62.6MB in the end (delta: 21.1MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. * CodeCheck took 16.15ms. Allocated memory is still 107.0MB. Free memory was 62.6MB in the beginning and 62.0MB in the end (delta: 605.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:07:57,951 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a492826-ba04-4937-86c4-a022963b63c8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported